<!DOCTYPE html>
<html lang="zh-CN">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>相框</title>
    <style>
      .rahmen {
        width: 300px;
        height: 400px;
        margin: 0 auto;
        border: 4px solid #eee;
        padding: 10px;
        background-image: url("./images/pictures.jpeg");
        background-size: cover;
        background-clip: content-box;
      }
    </style>
  </head>
  <body>
    <div class="rahmen"></div>
  </body>
</html>
